Muhammadi, M. and Yulianti, N. (2023) “Development of Teaching Materials Assisted by the Kvisoft Flipbook Maker Application to Improve Students Critical Thinking Skills”, Jurnal Penelitian Pendidikan IPA, 9(SpecialIssue), pp. 865–871. doi: 10.29303/jppipa.v9iSpecialIssue.6213.